EPYC 9455 vs Processor 300

Primary details

Comparing Processor 300 and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1307	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	9.28	no data
Architecture codename	Raptor Lake-S (2023−2024)	Turin (2024)
Release date	8 January 2024 (less than a year ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$82	$5,412

Detailed specifications

Processor 300 and EPYC 9455 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	48 (Octatetraconta-Core)
Threads	4	96
Base clock speed	3.9 GHz	3.15 GHz
Boost clock speed	3.9 GHz	4.4 GHz
L1 cache	80 KB (per core)	80 KB (per core)
L2 cache	1.25 MB (per core)	1 MB (per core)
L3 cache	6 MB (shared)	192 MB (shared)
Chip lithography	Intel 7 nm	4 nm
Die size	163 mm2	6x 70.6 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	49,890 million
64 bit support	+	+

Compatibility

Information on Processor 300 and EPYC 9455 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	2
Socket	FCLGA1700	SP5
Power consumption (TDP)	46 Watt	300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Processor 300 and EPYC 9455. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Processor 300 and EPYC 9455 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Processor 300 and EPYC 9455 are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Processor 300 and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	DDR5
Maximum memory size	192 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	76.8 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 710	N/A
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.45 GHz	no data
Execution Units	16	no data

Graphics interfaces

Available interfaces and connections of Processor 300 and EPYC 9455 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Processor 300 and EPYC 9455 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	no data
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Processor 300 and EPYC 9455 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Processor 300 and EPYC 9455.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	16	128

Pros & cons summary

---

Recency	8 January 2024	10 October 2024
Physical cores	2	48
Threads	4	96
Power consumption (TDP)	46 Watt	300 Watt

---

Should you still have questions on choice between Processor 300 and EPYC 9455, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---